valter/dosbox-staging
1
0
Fork 0
Code Releases Activity

Fix set scanline length vesa function

Browse source 
Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1842
This commit is contained in:
Sjoerd van der Berg 2004-06-18 20:27:10 +00:00
parent 865a5ff015
commit d627af5bc3
1 changed files with 5 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
src/ints/int10_vesa.cpp
View file

@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: int10_vesa.cpp,v 1.9 2004-06-10 20:23:50 harekiet Exp $ */
/* $Id: int10_vesa.cpp,v 1.10 2004-06-18 20:27:10 harekiet Exp $ */
#include <string.h>
#include <stddef.h>
@ -231,8 +231,8 @@ Bit8u VESA_ScanLineLength(Bit8u subcall,Bit16u & bytes,Bit16u & pixels,Bit16u &
case 0x00: /* Set in pixels */
bytes=(pixels*bpp);
case 0x02: /* Set in bytes */
scan_len=bytes/4;
if (bytes % 4) scan_len++;
scan_len=bytes/8;
if (bytes % 8) scan_len++;
vga.config.scan_len=scan_len;
VGA_StartResize();
break;
@ -246,8 +246,8 @@ Bit8u VESA_ScanLineLength(Bit8u subcall,Bit16u & bytes,Bit16u & pixels,Bit16u &
return 0x1; //Illegal call
}
/* Write the scan line to video card the simple way */
pixels=(vga.config.scan_len*4)/bpp;
bytes=vga.config.scan_len*4;
pixels=(vga.config.scan_len*8)/bpp;
bytes=vga.config.scan_len*8;
return 0x0;
}